

MS-4 | Fire-Lite 4-Zone Conventional Fire Alarm Control Panel, 120 VAC
- Regular price
- $850.00
- Sale price
- $850.00
- Regular price
-
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Product Description P/N: MS-4
Description
The Fire-Lite MS-4 is a four-zone conventional fire alarm control panel designed for small to medium-sized applications requiring reliable fire detection and notification. It supports both 2-wire and 4-wire smoke detectors and includes programmable initiating circuits with built-in NAC synchronization for System Sensor, Wheelock, or Gentex devices.
Technical Specifications
Condition | New/Never Used Surplus |
Brand | Fire-Lite |
Category | Fire Alarm Systems |
Part Number | MS-4 |
Subcategory | Fire Alarm Control Panels |
Input Voltage | 120 VAC, 50/60 Hz, 2.3 A |
Initiating Circuits | Four Style B zones (programmable for combo, supervisory, and waterflow) |
Compatible Devices | 2-wire and 4-wire smoke detectors (i3 Ready) |
Notification Appliance Circuits | Two NACs with built-in synchronization for System Sensor, Wheelock, Gentex |
NAC Silence | Selectable silence feature |
Usable Current | 3.0 A total, expandable to 6.0 A with optional second transformer |
Optional Modules | 4XTMF transmitter, 4XLMF LED annunciator support, 4XZMF zone relay, NAC Class Converter |
Testing Features | EZ Walk Test, Remote Maintenance Signal |
Expansion Options | Converts all initiating zones and NACs to Class A with add-on module |
Cabinet Included | Yes |
Compliance | UL Listed, NFPA 72 compliant |
Weight | 16.00 lbs |
Information About MS-4
The Fire-Lite MS-4 is a compact and cost-effective conventional fire alarm control panel designed for commercial, institutional, and light industrial applications. Featuring four Style B initiating circuits, it provides compatibility with both 2-wire and 4-wire smoke detectors and supports programming for supervisory, combo, or waterflow zones. The panel includes two NACs with built-in synchronization for leading notification appliance brands, making it simple to design fully compliant alarm systems. With options for expansion modules, the MS-4 allows for conversion of circuits to Class A, support for LED annunciators, and zone relay or transmitter integration, giving installers flexibility to meet diverse application needs.
Key Features:
- Four Initiating Zones: Supports 2- and 4-wire smoke detectors, with one zone programmable for supervisory, combo, or waterflow.
- Built-in NAC Synchronization: Compatible with System Sensor, Wheelock, and Gentex notification appliances.
- Programmable NAC Silence: Selectable silence feature improves alarm management flexibility.
- Expandable Current Capacity: Provides 3.0 A of usable current, expandable to 6.0 A with a second transformer.
- Module Compatibility: Supports optional 4XTMF transmitter, 4XLMF LED annunciator interface, 4XZMF zone relay, and Class A converter.
- EZ Walk Test: Simplifies installation and maintenance with System Sensor i3 technology.
- Remote Maintenance Signal: Notifies when detectors require service, reducing downtime.
- Class A Conversion: Converts all initiating zones and NACs to Class A with optional module.
- Durable Cabinet Design: Includes cabinet with lock, key, and space for optional accessories.
- UL and NFPA Approved: Meets stringent safety and performance standards for compliance.
The MS-4 delivers the reliability and precision required for small to mid-size fire alarm applications where robust functionality and easy expansion are essential.
Description
The Fire-Lite MS-4 is a four-zone conventional fire alarm control panel designed for small to medium-sized applications requiring reliable fire detection and notification. It supports both 2-wire and 4-wire smoke detectors and includes programmable initiating circuits with built-in NAC synchronization for System Sensor, Wheelock, or Gentex devices.
Technical Specifications
Condition | New/Never Used Surplus |
Brand | Fire-Lite |
Category | Fire Alarm Systems |
Part Number | MS-4 |
Subcategory | Fire Alarm Control Panels |
Input Voltage | 120 VAC, 50/60 Hz, 2.3 A |
Initiating Circuits | Four Style B zones (programmable for combo, supervisory, and waterflow) |
Compatible Devices | 2-wire and 4-wire smoke detectors (i3 Ready) |
Notification Appliance Circuits | Two NACs with built-in synchronization for System Sensor, Wheelock, Gentex |
NAC Silence | Selectable silence feature |
Usable Current | 3.0 A total, expandable to 6.0 A with optional second transformer |
Optional Modules | 4XTMF transmitter, 4XLMF LED annunciator support, 4XZMF zone relay, NAC Class Converter |
Testing Features | EZ Walk Test, Remote Maintenance Signal |
Expansion Options | Converts all initiating zones and NACs to Class A with add-on module |
Cabinet Included | Yes |
Compliance | UL Listed, NFPA 72 compliant |
Weight | 16.00 lbs |
Information About MS-4
The Fire-Lite MS-4 is a compact and cost-effective conventional fire alarm control panel designed for commercial, institutional, and light industrial applications. Featuring four Style B initiating circuits, it provides compatibility with both 2-wire and 4-wire smoke detectors and supports programming for supervisory, combo, or waterflow zones. The panel includes two NACs with built-in synchronization for leading notification appliance brands, making it simple to design fully compliant alarm systems. With options for expansion modules, the MS-4 allows for conversion of circuits to Class A, support for LED annunciators, and zone relay or transmitter integration, giving installers flexibility to meet diverse application needs.
Key Features:
- Four Initiating Zones: Supports 2- and 4-wire smoke detectors, with one zone programmable for supervisory, combo, or waterflow.
- Built-in NAC Synchronization: Compatible with System Sensor, Wheelock, and Gentex notification appliances.
- Programmable NAC Silence: Selectable silence feature improves alarm management flexibility.
- Expandable Current Capacity: Provides 3.0 A of usable current, expandable to 6.0 A with a second transformer.
- Module Compatibility: Supports optional 4XTMF transmitter, 4XLMF LED annunciator interface, 4XZMF zone relay, and Class A converter.
- EZ Walk Test: Simplifies installation and maintenance with System Sensor i3 technology.
- Remote Maintenance Signal: Notifies when detectors require service, reducing downtime.
- Class A Conversion: Converts all initiating zones and NACs to Class A with optional module.
- Durable Cabinet Design: Includes cabinet with lock, key, and space for optional accessories.
- UL and NFPA Approved: Meets stringent safety and performance standards for compliance.
The MS-4 delivers the reliability and precision required for small to mid-size fire alarm applications where robust functionality and easy expansion are essential.
